Ultrasonic pest repelling device



FIG. 1 is a side elevational view of an ultrasonic pest repelling device, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view of a modified form of ultrasonic pest control device, showing my new design;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for an ultrasonic pest repelling device, substantially as shown. 